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Search: id:A115425
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| A115425 |
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The first four terms of the sequence are doubled, then those numbers are tripled, and then those numbers are quadrupled, etc. |
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3
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| 2, 4, 6, 8, 4, 8, 12, 16, 12, 24, 36, 48, 48, 96, 144, 192, 240, 480, 720, 960, 1440, 2880, 4320, 5760, 10080, 20160, 30240, 40320, 80640, 161280, 241920, 322560, 725760, 1451520, 2177280, 2903040, 7257600, 14515200, 21772800, 29030400, 79833600
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OFFSET
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0,1
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MATHEMATICA
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Table[n!{2, 4, 6, 8}, {n, 11}] // Flatten (* Robert G. Wilson v *)
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CROSSREFS
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Sequence in context: A004093 A106202 A064745 this_sequence A116418 A122640 A055950
Adjacent sequences: A115422 A115423 A115424 this_sequence A115426 A115427 A115428
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KEYWORD
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nonn
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AUTHOR
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Albert S. Castillo (roadraptor(AT)sbcglobal.net), Mar 08 2006
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(at)rgwv.com), Apr 12 2006
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